ID:184018 The Quartus Prime Fitter detected an I/O configuration that is not currently supported.

CAUSE: Your design has instantiated an I/O hardware configuration that is either illegal or not currently supported by Quartus Prime. Typically this error will occur when WYSIWYG primitives have been configured incorrectly.

ACTION: Consult the submessages for more information on the atom nodes that have been configured incorrectly.